diff --git a/mac/xcode/Qgis.xcodeproj/project.pbxproj b/mac/xcode/Qgis.xcodeproj/project.pbxproj
index dca70077ae2..e5f1184ec30 100644
--- a/mac/xcode/Qgis.xcodeproj/project.pbxproj
+++ b/mac/xcode/Qgis.xcodeproj/project.pbxproj
@@ -15787,6 +15787,7 @@
 					"$(PROJ_INC)",
 					"$(QT_INC_QT3)",
 				);
+				HEADER_SEARCH_PATHS_QUOTED_FOR_TARGET_1 = "\"$(TARGET_TEMP_DIR)/../qgis_gui.build/DerivedSources\"";
 				LIBRARY_SEARCH_PATHS = "$(QGIS_BUILD_PATH)/MacOS/$(QGIS_LIB_SUBDIR)";
 				MACH_O_TYPE = mh_bundle;
 				OTHER_CFLAGS = "$(QT_CXXFLAGS)";
@@ -16266,6 +16267,7 @@
 					../../src/gui,
 					"$(HEADER_SEARCH_PATHS_QUOTED_FOR_TARGET_1)",
 				);
+				HEADER_SEARCH_PATHS_QUOTED_FOR_TARGET_1 = "\"$(TARGET_TEMP_DIR)/../qgis_gui.build/DerivedSources\"";
 				LIBRARY_SEARCH_PATHS = "$(QGIS_BUILD_PATH)/MacOS/$(QGIS_LIB_SUBDIR)";
 				MACH_O_TYPE = mh_bundle;
 				OTHER_CFLAGS = "$(QT_CXXFLAGS)";